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Remote

Job Type

Full Time

Job Description


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Type:


About Us

Janus


Role Overview

Junior AI Engineer

LangChain, Retrieval-Augmented Generation (RAG), and Vector Databases


Key Responsibilities

  • Design, develop, and maintain AI-powered features and microservices.
  • Work with

    LangChain

    and similar frameworks to implement RAG pipelines.
  • Integrate

    vector databases

    (e.g., Pinecone, Weaviate, FAISS, Milvus) into scalable architectures.
  • Write clean, modular, and well-documented

    Python

    code.
  • Collaborate with the full-stack team to integrate AI components into applications (React/Next.js frontend, Flask/FastAPI backend).
  • Deploy and manage models/applications on

    AWS

    and other cloud environments (nice to have).
  • Research and experiment with new AI/LLM techniques to improve performance.
  • Debug, optimize, and test AI pipelines for reliability and scalability.
  • Take

    ownership

    of features from conception to deployment, ensuring quality and timely delivery.


Required Skills & Qualifications

  • Strong programming skills in Python

    .
  • Experience with

    LangChain

    (or similar LLM frameworks).
  • Understanding of

    Retrieval-Augmented Generation (RAG)

    architectures.
  • Hands-on experience with

    vector databases

    (Pinecone, Weaviate, FAISS, Milvus, etc.).
  • Familiarity with

    LLM APIs

    (OpenAI, Anthropic, etc.).
  • Basic knowledge of

    machine learning

    concepts, embeddings, and prompt engineering.
  • Problem-solving mindset and eagerness to

    take ownership

    of deliverables.
  • Strong communication and collaboration skills.


Nice to Have

  • Exposure to

    Full-stack development

    (React/Next.js, Flask/FastAPI).
  • Familiarity with

    AWS

    (Lambda, S3, ECS, EC2, RDS).
  • Knowledge of

    MLOps tools

    (Docker, CI/CD, model monitoring).
  • Experience with

    Neo4j or graph databases

    .
  • Prior work on

    chatbots, NLP, or information retrieval systems

    .


What We Offer

  • Opportunity to work directly with founders and senior engineers.
  • Fast-paced,

    ownership-driven startup environment

    with real impact.
  • Exposure to cutting-edge AI technologies and enterprise use cases.
  • Competitive compensation and performance-based growth opportunities.


How to Apply:

Send your resume, GitHub/portfolio, and a short note about a project you’ve built (academic, professional, or personal) to advik@optivustechnologies.com

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